Ida Jackson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Iron-County, Wisconsin

Our Model Tree links this Ida Jackson across the 1920, 1930 and 1940 US Censuses in Iron-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 3-person household.

Age 52 b. ~1888 Female Spouse Born: Finland Married

1940 Census Record Details

Census Year	1940
Location	Iron-County, Wisconsin
Surname	JACKSON
Given Name	IDA
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Finland
1935 Residence (City)	IRON BELT
1935 Residence (County)	IRON
Naturalization Status	Alien
Additional Details
Occupation	LABORER
Industry	DAIRY FARM
Class of Worker	NP
Hours Worked	70
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same place
Birth Country	Finland
Birthplace (normalized)	finland
Occupation	Laborer
Township / Ward	Iron Belt
Est. Birth Year	~1888

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

3 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Ida	Age	Birth yr
Jack Jackson	Head	—	60	~1880
Bernard Jackson	Son	—	13	~1927
Ida Jackson	Spouse	—	52	~1888

Census Appearances

1920

Norfolk, Massachusetts

Spouse, age 31

Norfolk, Massachusetts · implied b. ~1889 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jackson
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Finland
Year of Immigration	1896
Naturalization Status	Alien
Father's Birthplace	Finland
Mother's Birthplace	Finland
Can Read	No
Can Write	No
Speaks English	No
Mother Tongue	Finnish
Birth Country	Finland
Birthplace (normalized)	finland

1930

Iron, Wisconsin

Spouse, age 42

Iron, Wisconsin · implied b. ~1888 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jackson
Given Name	Ida
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Finland
Naturalization Status	Alien
Year of Immigration	1895
Age at First Marriage	15
Father's Birthplace	Finland
Mother's Birthplace	Finland
Can Read/Write	Yes
Mother Tongue	Finnish
Birth Country	Finland
Birthplace (normalized)	finland

1940

Iron-County, Wisconsin

Spouse, age 52

Iron-County, Wisconsin · implied b. ~1888 — 3 household members

Surname	JACKSON
Given Name	IDA
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Finland
1935 Residence (City)	IRON BELT
1935 Residence (County)	IRON
Naturalization Status	Alien
Occupation	LABORER
Industry	DAIRY FARM
Class of Worker	NP
Hours Worked	70
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same place
Birth Country	Finland
Birthplace (normalized)	finland

Model Tree

Linked across censuses

Our Model Tree links Ida Jackson across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.

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This person

Anchor record

Ida Jackson

Spouse · 1940 · age 52 · b. ~1888 · Wisconsin

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Iron-County, Wisconsin Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04484-00173)

Line	Name	Age	Relation	Occupation	Birthplace
41	Arthur Mandelin	34	Head	Miner	Michigan
42	Emma Mandelin	34	Wife	—	Wisconsin
43	Milton Mandelin	11	Son	—	Wisconsin
44	Clyde Mandelin	8	Son	—	Wisconsin
45	Roland Mandelin	5	Son	—	Wisconsin
46	Mavis Mandelin	1	Daughter	—	Michigan
47	John Varro	28	Head	Laborer	Wisconsin
48	Ruby N Varro	23	Wife	—	Michigan
49	John A Varro	0	Son	—	Michigan
50	John Velise	46	Head	—	Michigan
51	William Loppa	60	Head	—	Finland
52	Selma Loppa	51	Wife	—	Finland
53	Conrad Loppa	21	Son	Laborer	Wisconsin
54	Leo Loppa	34	Son	Carpenter	Wisconsin
55	Warrel Miles	66	Head	—	Wisconsin
56	Maria Loppi	62	Head	—	Finland
57	Arthur Loppi	24	Son	New Worker	Wisconsin
58	Walter Loppi	21	Son	New Worker	Wisconsin
59	Viola Loppi	18	Daughter	Maid	Wisconsin
60	Jack K. Jackson	60	Head	Farmer	Finland
61	Ida Jackson THIS PERSON	52	Wife	Laborer	Finland
62	Bernard Jackson	13	Son	—	Wisconsin
63	Alex Herlevi	58	Head	—	Finland
64	Josephine Herlevi	54	Wife	Section Laborer	Finland
65	Oliva Herlevi	31	Son	—	Wisconsin
66	Richard Herlevi	11	Son	—	Wisconsin
67	Vitto Simon	39	Lodger	—	Finland
68	Leander Gustafson	70	Head	—	Finland
69	Josephine Gustafson	71	Wife	Farmer	Finland
70	Sofia Villig	67	Head	Laborer	Finland
71	Lappi Villig	35	Son	Carpenter	Wisconsin
72	Tyko Villig	32	Son	Farmer	Wisconsin
73	John Hakala	63	Head	—	Finland
74	Anna Hakala	63	Wife	Miner	Finland
75	Aaron Hakala	40	Son	Laborer	Finland
76	Arvo Hakala	21	Son	Laborer	Wisconsin
77	Onni Hakala	24	Son	Laborer	Wisconsin
78	Aune Hakala	22	Daughter	Library Assistant	Wisconsin
79	Victor Hemming	61	Head	—	Finland
80	Urho Hemming	31	Head	—	Wisconsin

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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